Seismic mapping of North America has revealed that an ancient slab of crust buried beneath the Midwest is causing the crust ...

Hard to believe that a national park is less than four hours from Los Angeles. From the beach to the desert to the mountains, ...

Greenland's mineral riches are an increasing focus of the U.S. and, as the vice president recently warned, America's rivals.

Once thought a block of worthless ice, this continent is in fact incredibly valuable and plays a key role in stabilizing ...

We know more about the Moon’s surface than Earth’s ocean floor — but that’s changing fast. A NASA-supported team used a ...